Mold will attack a newborn, especially in the respiratory system. Symptoms would be flu like such as a runny nose, cough, or fever. He could also develop rash, wheezing, or nausea. Therefore, you should take your newborn to the doctor, and call a professional who can come in and clean the mold out of your home. Mold can be very dangerous to a newborn.
Take your baby to the doctor.. Their ammune system is not good at such a young age. Don't chance it.